<template> 
 <div class="cart py-container"> 
     <!--主内容-->
        <div class="checkout py-container pay"> 
            <div class="checkout-tit"> 
                <h4 class="fl tit-txt"><span class="success-icon"></span><span
                class="success-info">订单提交成功，请您及时付款！订单
        号：{{payObj.out_trade_no}}</span> 
        </h4> 
        <span class="fr"><em class="sui-lead">应付金额：</em><em class="orange
        money">￥{{payObj.total_fee}}</em></span> 
        <div class="clearfix"></div>
        </div>
        <div class="checkout-steps">
        <div class="fl weixin">微信支付</div>
        <div class="fl sao">
        <p class="red">请使用微信扫一扫。</p>
        <div class="fl code">
        <!-- <img id="qrious" src="~/assets/img/erweima.png" alt=""> -->
        <!-- <qriously value="weixin://wxpay/bizpayurl?pr=R7tnDpZ"
        :size="338"/> -->
        <qriously :value="payObj.code_url" :size="338"/>
        <div class="saosao">
        <p>请使用微信扫一扫</p>
        <p>扫描二维码支付</p>
        </div>

    </div>

    </div>
    <div class="clearfix"></div>
    <!-- <p><a href="pay.html" target="_blank">> 其他支付方式</a></p> -->

    </div>
    </div>
 </div>
</template>
<script>
import orderApi from '@/api/orders'
export default {
    //异步调用      
         asyncData({ params, error }){
            return  orderApi. createNative(params.pid)
            .then(response=>{
                     return{
                             payObj:response.data.data
                     }
            })
         },
         data(){
            return{
                timer1:''
            }
         },
         //每隔三秒调用执行一次查询订单状态的方法
         mounted(){ //页面渲染之后执行
         setInterval(()=>{
             this.timer1  = this.queryOrderStatus(this.payObj.out_trade_no)
         },3000);

         },
         methods:{
            queryOrderStatus(orderNo){
                orderApi.queryPayStatus(orderNo)
                .then(response=>{
                    if(response.data.success){
                                    //支付成功，清楚定时器
                    clearInterval(this.timer1)

                    //提示
                    this.$message({
                        type:'success',
                        message:'支付成功！'
                    })
                    //跳转回到课程详情页面
                    this.$router.push({path: '/course/' + this.payObj.course_id})
                    }
                })
            }
         }
}
</script>